JavaScript News

webpage-mcp: Turn your existing webpages into an MCP server for agent control

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Bun is Fast. Your Event Loop is Not.

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[AI] Kuberna Labs – Open-source SDK for autonomous cross-chain AI agents

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Web UI to play the frequencies of various sets of tuning forks using the Web Audio API

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I Scanned 6 Popular Node.js Repos for Undocumented Environment Variables. Here's What I Found.

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I Wrapped My Free npm Package as a Paid REST API — Here's the Architecture

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Built an open source SVG brand library with 4,700+ icons

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Why Node.js Needs A Virtual File System

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We Benchmarked Top React Gantt Chart Libraries So You Don't Have To

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Why I Stopped Maintaining .env.example by Hand

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Cool Github Copilot Metrics Dashboard

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Native JSON modules are finally real

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I Built an npm Package and Tracked Every Download for Two Weeks. Here's the Data.

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Sharing my 10MB database management tool that could change your workflow

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alonronin/orbit: A better search engine for your github starred collection.

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HTML and web page minification benchmarks

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JavaScript Performance Benchmarking Tool

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My 8-Year-Old Open-Source Project (Neutralino.js) was a Victim of a Major Cyber Attack

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textlens - All-in-one text analysis for Node.js (readability, sentiment, keywords, zero dependencies)

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theSVG - 3800+ brand SVG icons with npm, React, CLI and CDN

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Node.js 25.8.2 (Current)

Node.js 24.14.1 (LTS)

Node.js 22.22.2 (LTS)

Node.js 20.20.2 (LTS)

Tuesday, March 24, 2026 Security Releases

TypeScript 6.0, Next.js 16.2, and a new Node.js runtime

#​778 — March 24, 2026 Read on the Web JavaScript Weekly Announcing TypeScript 6.0 — Over six months in the making, TypeScript 6.0 is designed to bridge the gap between its sel...

It’s about time: Temporal advances, Vite accelerates

#​777 — March 17, 2026 Read on the Web JavaScript Weekly Temporal: The 9-Year Journey to Fix Time in JavaScript — JavaScript’s date/time handling is notoriously messy and libra...

Node.js 25.8.1 (Current)

Evolving the Node.js Release Schedule

TypeScript 6.0 RC and Solid 2.0 beta arrive

#​776 — March 10, 2026 Read on the Web JavaScript Weekly Solid v2.0.0 Beta: The is Over — After a long experimental phase, Solid 2.0’s first beta lands with first-class async...

Node.js 22.22.1 (LTS)

Node.js 20.20.1 (LTS)

Node.js 25.8.0 (Current)

External import maps, a big Bun release, and Node.js schedule changes

#​775 — March 3, 2026 Read on the Web JavaScript Weekly Bun v1.3.10 Released: A Surprisingly Big Update — Bun’s REPL has been completely rewritten with many improvements (both...

Node.js 25.7.0 (Current)

Node.js 24.14.0 (LTS)

The React Foundation: A New Home for React Hosted by the Linux Foundation

The React Foundation has officially launched, hosted by the Linux Foundation.

New HackerOne Signal Requirement for Vulnerability Reports

Node.js 25.6.1 (Current)

Node.js 24.13.1 (LTS)

Node.js 25.6.0 (Current)

OpenSSL Security Advisory Assessment, January 2026

Node.js 25.5.0 (Current)

Chalk to Node.js util styleText

Node.js 25.4.0 (Current)

Denial of Service and Source Code Exposure in React Server Components

Security researchers have found and disclosed two additional vulnerabilities in React Server Components while attempting to exploit the patches in last week’s critical vulnerability. High vulnerabilit...

Critical Security Vulnerability in React Server Components

There is an unauthenticated remote code execution vulnerability in React Server Components. A fix has been published in versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.

React Conf 2025 Recap

Last week we hosted React Conf 2025, in this post, we summarize the talks and announcements from the event...

React Compiler v1.0

We are releasing the compiler's first stable release today.

Introducing the React Foundation

Today, we're announcing our plans to create the React Foundation a new technical governance structure

React 19.2

React 19.2 adds new features like Activity, React Performance Tracks, useEffectEvent, and more.

React Labs: View Transitions, Activity, and more

In React Labs posts, we write about projects in active research and development. In this post, we're sharing two new experimental features that are ready to try today, and updates on other areas we're...

Sunsetting Create React App

Today, we’re deprecating Create React App for new apps, and encouraging existing apps to migrate to a framework, or to migrate to a build tool like Vite, Parcel, or RSBuild. We’re also providing docs...

React v19

React 19 is now available on npm! In this post, we'll give an overview of the new features in React 19, and how you can adopt them.

React Compiler Beta Release

At React Conf 2024, we announced the experimental release of React Compiler, a build-time tool that optimizes your React app through automatic memoization. In this post, we want to share what's next f...

React Conf 2024 Recap

Last week we hosted React Conf 2024, a two-day conference in Henderson, Nevada where 700+ attendees gathered in-person to discuss the latest in UI engineering. In this post, we'll summarize the talks...

React 19 Upgrade Guide

The improvements added to React 19 require some breaking changes, but we've worked to make the upgrade as smooth as possible and we don't expect the changes to impact most apps. In this post, we will...

React Labs: What We've Been Working On – February 2024

In React Labs posts, we write about projects in active research and development. We’ve made significant progress since our last update, and we’d like to share our progress.

React Canaries: Enabling Incremental Feature Rollout Outside Meta

We'd like to offer the React community an option to adopt individual new features as soon as their design is close to final, before they're released in a stable version--similar to how Meta has long u...

React Labs: What We've Been Working On – March 2023

In React Labs posts, we write about projects in active research and development. We've made significant progress on them since our last update, and we'd like to share what we learned.

Introducing react.dev

Today we are thrilled to launch react.dev, the new home for React and its documentation. In this post, we would like to give you a tour of the new site.

React Labs: What We've Been Working On – June 2022

React 18 was years in the making, and with it brought valuable lessons for the React team. Its release was the result of many years of research and exploring many paths. Some of those paths were succe...

React v18.0

React 18 is now available on npm! In our last post, we shared step-by-step instructions for upgrading your app to React 18. In this post, we'll give an overview of what's new in React 18, and what it...

How to Upgrade to React 18

As we shared in the release post, React 18 introduces features powered by our new concurrent renderer, with a gradual adoption strategy for existing applications. In this post, we will guide you throu...